O-VARM Optical Attenuator
The O-VARM variable optical attenuator is easy to use and continuously attenuates laser output power over 107:1 to 3000:1. Fine adjustment provides precise attenuation and makes full use of a camera's optical dynamic range.
Save to Favorites
Overview
Specifications
| Parameter | Value |
|---|---|
| Wavelength Range | 380-2200nm |
| Attenuation Range | 107: 1 to 3000: 1 |
| Clear Aperture | Ø15mm |
| Thread type | SM1（1.035”-40） Thread 、C-Mount（1.00”-32） Thread |
| Max Power Density [Note: Listed Maximum Power and Energy Densities Are the Levels at Which Thermal Lensing Occurs] | 1W/cm² |
| Max Energy Density [Note: Listed Maximum Power and Energy Densities Are the Levels at Which Thermal Lensing Occurs] | 1J/cm² |
| Specifications | 63.1 mm × 45.7 mm × 55.7 mm |
Key Features
Datasheet
Supplier Information
Related Products
-
Fused-taper inline attenuator Fiber Optic Attenuators Adfiber
Single window - Attenuation: 3, 5, 10, 15, 20±10% Single window - Operating wavelength: 1310 or 1550 or Customized Single window - Back reflection: ≥60 dB
The fused-taper inline attenuator uses an all-fiber structure made in an inline configuration. Excellent environmental stability and reliability support use in telecommunications, local networks, digital, mixed-signal and AM-video systems, and cable television.
-
MEMS variable optical attenuator (VOA) Fiber Optic Attenuators Oe-photonics
Attenuation type: Bright state or dark state Repeatability [ATT≤20dB]: ≤0.03 dB PDL1 [@10dB]: ≤0.2 dB
OE photonics' MEMS variable optical attenuator (VOA) uses a microelectromechanical chip and electrostatic mirror rotation for continuous attenuation of input light. Bright-state and dark-state types are available.
-
Polarization-maintaining MEMS variable optical attenuator (VOA) Fiber Optic Attenuators Oe-photonics
Attenuation type: Bright state or dark state Repeatability [ATT≤20dB]: ≤0.03 dB PDL1 [@10dB]: ≤0.2 dB
OE photonics' polarization-maintaining MEMS variable optical attenuator (VOA) uses a microelectromechanical chip and electrostatic mirror rotation for continuous attenuation of input light. Bright-state and dark-state types are available.
-
Single-/multichannel single-mode programmable optical attenuator Fiber Optic Attenuators Oe-photonics
Number of Channels [Optional]: 1~128 Channels Operating Wavelength: 1250–1650 or customer-customized Insertion Loss: ≤1.5 dB
-
Tera2040 four-channel VOA and power meter Fiber Optic Attenuators Terawan
Operating Wavelength [Performance Parameter Table]: 1285~1315 nm Fixed attenuation [Performance Parameter Table]: typical:1 dB Attenuation Accuracy [Performance Parameter Table]: typical:0.1 dB
The Tera2040 combines four-channel VOA and power measurement for attenuation and optical-power monitoring. It works with the Tera2000 automation platform in a standard 19-inch 1U chassis.
Related Articles
Macro channel water-cooled stacked laser diodes integrate dozens of laser bars into one vertical stacked module with large-diameter macro flow cooling channels.
The CNGE 384 uncooled infrared core module is a high-performance core component for thermal imaging systems. Adopting mature uncooled infrared detection technology, it realizes all-weather thermal radiation perception and high-definition imaging without refrigeration equipment.
VCSEL, short for Vertical Cavity Surface Emitting Laser, is a widely used semiconductor laser component in modern optoelectronics. Unlike traditional edge-emitting lasers, VCSEL emits laser light vertically from its chip surface. Thanks to its low power consumption, stable beam quality, low cost, and easy integration, it has become the core light source for 3D sensing, wearable devices, and high-speed optical communication.
Founded in Beijing in 2011, Beijing FJR Opto-electronic Technology Co., Ltd. specializes in R&D, manufacturing and sales of infrared thermal imaging equipment and complete optoelectronic systems.
Loading...
Name
Phone
Organization
Use Case
Database Platform